prj-helper

#!/bin/bash

# Deprecated, moved to separage scripts

##usage

case $1 in
  vi ) vi $0; exit 1;;
esac

if test "$1" == "script"
then
  echo '#Script used to call prj-helper
export user host  # Use for remote locations
export project    # Defaults to current directory (local)
export projects   # Defaults /home/$user/projects
export subversion # Defaults /home/$user/subversion

case $1 in
  remote ) user=myuser; host=myhost ;;
  local ) host=localhost;; # Commands work locally too
  help ) prj-helper help; exit 1;;
  vi ) vi $0; exit 1;; # Edit this file
  * ) cat $0; exit 1;; # Display this file
esac
shift 1

prj-helper $*
'
  exit 1
fi

function prj_help {
  echo "
  Usage: $0 [command]

    No command will ssh to the host.  Any unrecognized command
    becomes a remote execution command.
     
    Command: get or put #Preview then rsync project.
             scpfrom (file) | scpto (file) #SCP individual files.
             co [trunk] or ci #New Subversion project checkout or checkin
             lnk #Append local DSA key to remote authorized_keys. Used for
                 #SSH authentication.
             env #Source functions in this environment
"
}


_pwd=`pwd`
export user_host=$user${user:+@}$host
export project=${project:-`basename "$_pwd"`}
export projects=${projects:-/home/$user/projects}
export subversion=${subversion:-/home/$user/subversion}

export rsync_path=${rsync_path:-$projects/$project}
export svn_path=${svn_path:-$subversion/$project}

function ssh_lnk {
  [ ! -f $HOME/.ssh/id_dsa.pub ] && ssh-keygen -t dsa
  [ -f $HOME/.ssh/id_dsa.pub ] && \
    ssh $user_host mkdir .ssh\; echo "`cat $HOME/.ssh/id_dsa.pub` >> .ssh/authorized_keys" && \
      echo SSH Link established...
}

function rsync_test_and_run {
  tmp=`mktemp /tmp/rsync.XXXXXXXX`
  trap 'rm $tmp' EXIT
  rsync_cmd=$1
  echo rsync $rsync_cmd --dry-run | tee $tmp
  sh $tmp
  read -p "Proceed (y/n)? " yn
  case $yn in
    [Yy] )
      echo rsync $rsync_cmd > $tmp
      sh $tmp
      ;;
    [Nn] ) return 1;;
    * ) echo "Please answer y or n.";;
  esac
}

function rsync_filters {
  test -f rsync_includes && rsync_parms="--include-from=rsync_includes"
  test -f rsync_excludes && rsync_parms="$rsync_parms --exclude-from=rsync_excludes"
  test -f rsync_filters && rsync_parms="$rsync_parms --filter='merge rsync_filters'"
}

function rsync_put {
  echo UPLOAD Test Run...
  ${host:+ssh $user_host} mkdir -vp "$rsync_path"
  rsync_filters
  rsync_test_and_run "$rsync_parms --delete --compress -e ssh -va '${1:-.}' '$user_host${user_host:+:}$rsync_path/$1'"
}

function rsync_get {
  echo DOWNLOAD Test Run...
  rsync_filters
  rsync_test_and_run "$rsync_parms --delete --compress -e ssh -va '$user_host${user_host:+:}$rsync_path/${1:-.}' '${1:-.}'"
}

function svn_uri {
  if [ "$user_host" == "" ] && test -e "$svn_path"
  then
    svn_uri=file:$svn_path
  else
    svn_uri=svn+ssh://$user_host$svn_path
  fi
}

function svn_co {
  svn_uri
  svn co $svn_uri/$* .
}

function svn_ci {
  if [ "$user_host" == "" ]
  then
    svnadmin create $svn_path
    svn import file:$svn_path
  else
    ssh $user_host svnadmin create $svn_path
    svn_uri
    svn import $svn_uri
  fi
}

command=$1
case $command in
  help ) prj_help ;;
  env ) ;; # user is after environment only
  lnk ) ssh_lnk ;;
  get ) shift 1; rsync_get $1 ;;
  put ) shift 1; rsync_put $1 ;;
  co ) shift 1; svn_co $*;;
  ci ) svn_ci ;;
  scpto ) shift 1; scp -rp "$1" $user@$host:"${2-.}" ;;
  scpfrom ) shift 1; scp -rp $user@$host:"$1" "${2-.}" ;;
  * ) ssh $user_host $* ;;
esac